42064286 has 32 divisors (see below), whose sum is σ = 73094400. Its totient is φ = 17966080.

The previous prime is 42064283. The next prime is 42064291. The reversal of 42064286 is 68246024.

It is a happy number.

42064286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42064283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29150 + ... + 30558.

It is an arithmetic number, because the mean of its divisors is an integer number (2284200).

Almost surely, 2^42064286 is an apocalyptic number.

42064286 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42064286 is a deficient number, since it is larger than the sum of its proper divisors (31030114).

42064286 is a wasteful number, since it uses less digits than its factorization.

42064286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42064286 is about 6485.6985745562. The cubic root of 42064286 is about 347.7799231673.

The spelling of 42064286 in words is "forty-two million, sixty-four thousand, two hundred eighty-six".